Michael Brown
764cb41456
Document memory ownership.
2006-07-20 02:23:42 +00:00
Michael Brown
7ca1bb0fbe
Now successfully negotiates the whole DHCPDISCOVER/OFFER/REQUEST/ACK
...
cycle. :)
2006-07-20 02:19:06 +00:00
Michael Brown
30d9bcdc6e
Rename unwieldy function
2006-07-20 00:24:25 +00:00
Michael Brown
9ad5cede96
Set DHCP_MESSAGE_TYPE option within the main options block. This
...
doesn't seem to be required by the RFCs, but at least ISC dhcpd and
ethereal refuse to recognise it otherwise.
2006-07-20 00:18:50 +00:00
Michael Brown
881b90e82c
Packets without a DHCP_MESSAGE_TYPE option are probably just BOOTP
...
packets.
2006-07-20 00:03:25 +00:00
Michael Brown
29b358dd39
conn->local_port is now network-endian; do not swap when comparing
...
against value in header.
Temporarily disable RX checksumming; it's broken and is holding up
work on higher-layer protocols
.
2006-07-20 00:03:01 +00:00
Michael Brown
36c94eae78
Clarify hexiness of header length
2006-07-20 00:01:50 +00:00
Michael Brown
2c0eb6eb1d
Correct TCP/IP checksum generation.
2006-07-19 23:38:05 +00:00
Michael Brown
0768670fd8
udp_open() takes ports in network-endian order.
2006-07-19 21:56:27 +00:00
Nikhil Chandru Rao
13dbf5494d
Minor edits
2006-07-19 21:05:58 +00:00
Michael Brown
224529d8dd
Now capable of sending what, to me, looks like a valid DHCPDISCOVER
...
(apart from the bad UDP checksum).
2006-07-19 20:50:50 +00:00
Michael Brown
a38010fb0e
Make udp_send() call udp_sendto(), rather than vice-versa.
2006-07-19 20:38:49 +00:00
Michael Brown
7c84b74185
A small but very critical bug.
2006-07-19 20:16:46 +00:00
Michael Brown
82f3295794
Use more standardised format specifiers in debug messages (e.g. %p for
...
a pointer).
2006-07-19 18:45:18 +00:00
Michael Brown
ab633f6a73
Reserve space for lower-layer headers when allocating packet buffer.
...
Use pkb_available() rather than pkb_len() (which will always return 0
on a freshly allocated buffer).
udp_send() should assume that the buffer has already been allocated.
2006-07-19 18:21:30 +00:00
Michael Brown
6858b14a34
Add pkb_available()
2006-07-19 18:16:48 +00:00
Michael Brown
e8daeb62b1
Eliminate confusion between functions that return pointers and
...
functions that return status codes.
Zero the DHCP packet buffer *before* creating the options structures
inside it.
2006-07-19 18:11:31 +00:00
Michael Brown
3369f93036
Add block identification to debug messages
2006-07-19 17:58:27 +00:00
Michael Brown
6d9d48537e
Added some debug messages and DHCP test code
2006-07-19 17:49:31 +00:00
Michael Brown
317b962b65
Proof of concept: transmit a single DHCPDISCOVER and dump out any
...
parsed DHCP responses.
2006-07-19 17:32:13 +00:00
Michael Brown
76070cd226
Added missing prototype
2006-07-19 17:29:18 +00:00
Michael Brown
16fc9858db
Beginnings of DHCP protocol implementation
2006-07-19 17:01:06 +00:00
Michael Brown
a7011edfd4
Add net/udp
2006-07-19 17:00:40 +00:00
Michael Brown
bf0cdd42cf
Add some DHCP options that we are likely to use
2006-07-19 17:00:32 +00:00
Michael Brown
e0668ad8df
Correct typo
2006-07-19 16:58:44 +00:00
Nikhil Chandru Rao
bf515d3d65
Minor edit in net/udp.c
2006-07-19 16:27:54 +00:00
Nikhil Chandru Rao
ab577e1a3a
The following edits were made: \
...
1. Updated UDP send data code\
2. Corrected internet checksum\
3. Moved udp_buffer() and udp_buflen() to udp.c from udp.h
2006-07-19 16:25:23 +00:00
Michael Brown
b8d619e822
Added macros for generating static DHCP options
2006-07-19 16:16:51 +00:00
Michael Brown
254fe6e00e
Split DHCP packet creation into two parts: creating the basic packet
...
structure, and populating it with options. This should allow us to
use the same basic options list for both DHCPDISCOVER and DHCPREQUEST,
plus making it much easier to set the non-constant parameters
(e.g. requested IP address) in request packets.
2006-07-19 12:12:45 +00:00
Michael Brown
e40ebb67de
Allow for calling find_dhcp_option() with "options" set to NULL, in order
...
to search through all registered option blocks.
Move some static inlines that are likely to be used frequently into
dhcpopts.c as normal functions, to save space.
2006-07-19 11:05:38 +00:00
Michael Brown
7ab29b0bfe
This file breaks "make blib"; please find a way to avoid doing this.
2006-07-17 19:19:17 +00:00
Derek Pryor
e71098a652
The first packet (ClientHello Handshake) can be constructed and is accepted
...
2006-07-17 16:38:20 +00:00
Michael Brown
6c01d3bb95
Fix creation of the htype field; the ll_proto field from which it is
...
derived is a 16-bit big-endian field, but htype is only 8 bits wide.
2006-07-17 13:07:14 +00:00
Michael Brown
35b0233baa
Tidy up hex_dump() output.
2006-07-17 13:04:29 +00:00
Michael Brown
b24947f0c0
Add sketch code to reassemble a DHCP packet from our internal "everything
...
is a DHCP option" data structures.
We need this code in order to be able to return a DHCP packet to a PXE NBP
which reflects options from our multiple sources (e.g. NVS and DHCP
server). This is expensive, but necessary. Having paid this cost, we may
as well try to use the same code to generate our DHCP request packets,
since the process is similar.
2006-07-17 12:47:22 +00:00
Michael Brown
12da7ea475
Add (untested) code for parsing a received DHCP packet and constructing a
...
DHCP options block from the contents.
2006-07-15 19:24:55 +00:00
Michael Brown
19e8b41562
Add code to modify DHCP option values within a block.
2006-07-13 20:49:04 +00:00
Michael Brown
3acbff4f00
How did this ever work properly before?
2006-07-13 18:27:23 +00:00
Derek Pryor
47be47bf17
Adding SSL Constructs header file. (First version)
2006-07-10 13:26:20 +00:00
Nikhil Chandru Rao
5f651f8622
Added fragment reassembly code
2006-06-30 08:52:03 +00:00
Marty Connor
eb091f03e3
fix printf format args
2006-06-29 19:04:25 +00:00
Marty Connor
e8cc1c4333
Removed vestigal FILO code
2006-06-29 18:07:02 +00:00
Marty Connor
623f2e7b9d
Added bin/.blib.list to VERYCLEANUP so .bin directory is made empty
2006-06-29 17:58:48 +00:00
Nikhil Chandru Rao
8de630c62b
Removing net/interface.c and include/gpxe/interface.h
2006-06-29 06:51:11 +00:00
Michael Brown
51d62d1a3c
Provide a mechanism for returning the encapsulator as well as the
...
encapsulated option; this will be needed for modifications to the options
block.
2006-06-28 18:59:54 +00:00
Nikhil Chandru Rao
c9ea710930
Renamed net/interface.c and include/gpxe/interface.h to net/tcpip_if.c and include/gpxe/tcpip_if.h respectively. Made changes in the other files.
2006-06-28 15:43:08 +00:00
Michael Brown
291f072b82
Add priority mechanism
2006-06-28 13:48:02 +00:00
Michael Brown
bd0c8b21ad
Change dhcp_num_option() to return the numerical value directly.
2006-06-28 12:16:41 +00:00
Dan Lynch
d8b51332c6
typo in macro fixed
2006-06-28 11:53:41 +00:00
Dan Lynch
ba2bfd54ed
- modified length of password string to match visible field length
...
- value of n passed to wgetnstr should now be equivalent to output from strlen (i.e. length excluding NUL-terminating character)
2006-06-28 11:52:30 +00:00
Dan Lynch
f9887c3f0f
started on ANSI sequence processing
2006-06-28 11:50:02 +00:00
Dan Lynch
c29c868475
- implemented cursor retreat function (_wcursback) as a core function
...
- reimplemented cleaner wgetnstr
- fixed wdelch for use with _wcursback
2006-06-28 11:48:40 +00:00
Nikhil Chandru Rao
6e2c97b0c0
Added ipv4_pseudo_header structure
2006-06-28 09:59:27 +00:00
Nikhil Chandru Rao
e60817fa7a
IP6 specifications
2006-06-28 09:44:41 +00:00
Nikhil Chandru Rao
41b399d672
Fixed endianness of 16- and 32- bit values
2006-06-28 09:10:35 +00:00
Nikhil Chandru Rao
a6c6b3d739
Fixed whitespaces; updated UDP code
2006-06-28 07:46:28 +00:00
Dan Lynch
2b15084388
- first check-in for mucurses_test.c
...
- added mucurses_test.c build targets
2006-06-27 17:31:01 +00:00
Michael Brown
0bcaa8a21f
First stab at DHCP option handling in a way that will allow us to have
...
multiple option sources (e.g. multiple DHCP replies, non-volatile
storage etc.)
2006-06-27 17:24:07 +00:00
Dan Lynch
7f4cfe4a84
- put in the screen initialisation stuff and clear the screen...
2006-06-27 17:18:11 +00:00
Dan Lynch
11e280670d
- works with test ansi tty, but will need a rethink when we start
...
getting key_ codes instead
2006-06-27 17:15:34 +00:00
Dan Lynch
f78fa3c59d
- working basic ansi termnal extension for mucurses
2006-06-27 17:11:57 +00:00
Dan Lynch
916f21921f
check whether malloc returns a valid pointer
2006-06-27 13:32:15 +00:00
Dan Lynch
9ca2f64ee1
moved console specific items out of mucurses (should be handled by external screen object)
2006-06-27 13:31:30 +00:00
Dan Lynch
197c0c91b2
make path relative (so that I don't break eb top of tree !)
2006-06-27 13:28:43 +00:00
Dan Lynch
05c0b3ce09
included contents of input.{c,h} in kb.c
2006-06-27 13:27:28 +00:00
Dan Lynch
04fcee2306
enabled build entry for mucurses libraries
2006-06-27 11:40:04 +00:00
Dan Lynch
446c1a3372
- deprecated in favour of a split library model
2006-06-27 11:05:13 +00:00
Dan Lynch
6d34baaef9
- testable console framework implementing mucurses SCREEN struct
2006-06-27 11:00:14 +00:00
Dan Lynch
e442447f37
- multiple static inline definitions added
...
- changes made to some constants and macros
- changes made to _curses_screen struct
- identified and removed prototypes for yet more unsupportable functions
2006-06-27 10:38:57 +00:00
Dan Lynch
5d2f39bbc2
added placeholder SRCDIRS entry for mucurses
2006-06-27 10:31:42 +00:00
Dan Lynch
1c87d54bb8
- recoded wgetch and wgetnstr for greater more efficiency
...
- wgetch now includes non, part and full blocking read support
2006-06-27 10:24:40 +00:00
Michael Brown
35557914e3
Simplify ipv4_tx() by not having a separate "source" variable now that
...
we are constructing the IP header ourselves.
Formatting fix-ups (80 column limit is mandatory!)
2006-06-26 16:10:34 +00:00
Michael Brown
b49de73950
Factorise out common code
2006-06-26 16:01:24 +00:00
Michael Brown
e517a4771b
Split ipv6 functions out from ipv4.c
2006-06-26 15:33:46 +00:00
Michael Brown
e04ea505c9
Whitespace fixes
2006-06-26 13:45:24 +00:00
Dan Lynch
fb85954249
first working version - nasty, but mostly works
2006-06-26 08:24:34 +00:00
Nikhil Chandru Rao
f5ebf067c4
added generalized sockaddr structure and ip6 sockaddr
2006-06-25 05:18:24 +00:00
Nikhil Chandru Rao
90fbff8f34
added support for processing and transmitting without uIP
2006-06-25 05:16:54 +00:00
Nikhil Chandru Rao
74339b3c6e
updated UDP interface
2006-06-25 05:13:17 +00:00
Nikhil Chandru Rao
fdc05e2664
created interface for transport-network interface
2006-06-25 05:12:07 +00:00
Derek Pryor
8b0cac40ca
Added gpxe-0.5/src/crypto/ for the SSL Library
2006-06-22 17:15:45 +00:00
Dan Lynch
890dc758e8
- proper layout formatted soft label array, with justification formatted labels
...
- some minor preventatives
2006-06-21 15:09:55 +00:00
Dan Lynch
811df504a5
- erradicate compiler warning due to possibility of uninitialised variables (switch statement)
2006-06-21 10:38:03 +00:00
Dan Lynch
6fc723c294
- added doxygen @file header
...
- no longer depends on slk
2006-06-21 10:35:46 +00:00
Dan Lynch
d77120541a
- added doxygen @file header
2006-06-21 10:31:59 +00:00
Dan Lynch
172a568af5
- added doxygen @file header
...
- some more minor functionality implemented
2006-06-21 10:31:20 +00:00
Dan Lynch
3049a1f026
added doxygen @file header
2006-06-21 10:30:03 +00:00
Dan Lynch
14f5d3203d
- removed slk references
...
- corrected minor algo errors in primitives
- added doxygen @file header
2006-06-21 10:29:13 +00:00
Dan Lynch
79a9aced26
- added doxygen @file header
...
- wdeleteln function implemented
2006-06-21 10:27:52 +00:00
Dan Lynch
12ca5aa442
added doxygen file header
2006-06-21 10:26:01 +00:00
Dan Lynch
1632c25c78
- major implementation work completed (testing in progress)
...
- some optimisation done
2006-06-21 10:21:40 +00:00
Dan Lynch
3994688804
initial check in
2006-06-21 10:20:39 +00:00
Michael Brown
3a660f9b25
Update ftp.c and hello.c to use the generic async_operations API.
2006-06-19 15:46:58 +00:00
Michael Brown
15397db2b4
Placeholder
2006-06-17 23:34:48 +00:00
Michael Brown
8637834031
Made the temporary buffer part of the TCP senddata() API, to ease the
...
transition away from uIP.
Prepared ipv4.c for transition away from uIP.
2006-06-17 23:20:54 +00:00
Michael Brown
3c8aafa209
Simplify RX data path.
...
Kill off the static single net device and move to proper dynamic
registration (which we need with the new device model).
Break the (flawed) assumption that all network-layer protocols can use
ARP; such network-layer protocols (i.e. IPv4) must now register as an ARP
protocol using ARP_NET_PROTOCOL() and provide a single method for checking
the existence of a local network-layer address.
2006-06-17 22:36:27 +00:00
Michael Brown
8aeead7c1c
Remove dependency on arptable[] (which is no longer used).
2006-06-16 14:48:31 +00:00
Michael Brown
d393e61d8a
Temporary hack to work around the "TX overflow" problem in the interim
...
period before updating to the new driver API (which can cope with
having TX packets in progress).
2006-06-16 14:38:16 +00:00
Michael Brown
52de4935f9
Add 4 bytes to maximum frame length to allow for the frame checksum.
...
(This actually matters once you try using TCP, because you *will*
receive full-sized frames.)
2006-06-16 14:30:41 +00:00
Michael Brown
7c76791730
Improve debugging output for legacy wrapper
2006-06-16 14:27:04 +00:00
Michael Brown
e5865e796b
Forward-port event queue fixes from 5.4 tree.
2006-06-16 14:05:43 +00:00
Michael Brown
a20c565ef3
Forward-port start-of-day fixes from 5.4 tree
2006-06-16 14:03:43 +00:00
Michael Brown
50ab8c0e5b
Forward-port reset-related changes from 5.4 tree.
2006-06-16 14:00:43 +00:00
Michael Brown
968501e323
For consistency
2006-06-16 13:17:40 +00:00
Michael Brown
bcdcd796fb
32kB window is actually larger than our typical receive ring size.
...
Shrink to 4kB for now. We might want to see if it can be made
genuinely indicative of the RX ring size in the new TCP
implementation.
2006-06-16 13:16:59 +00:00
Michael Brown
bbd9e28061
Simplify TX datapath.
2006-06-16 00:19:46 +00:00
Michael Brown
cce2e47ff4
Added iSCSI boot test code
2006-06-14 17:00:25 +00:00
Michael Brown
3b51c719d3
Generalise three-wire interface to generic SPI interface.
...
Update rtl8139 driver to instantiate an SPI interface with a three-wire
device attached.
2006-06-14 00:22:50 +00:00
Michael Brown
ab4f96e525
Move per-transition delays from generic bit-bashing layer to i2c layer
...
(since SPI bit-bashing will require different delay semantics).
2006-06-14 00:20:35 +00:00
Michael Brown
714641ae6d
Translate between "0 = success" and "0 = failure" call standards.
2006-06-14 00:18:13 +00:00
Michael Brown
51a36f1cfb
Change read_bit() to return 0 or -1UL, rather than 0 or 1.
2006-06-12 19:29:50 +00:00
Michael Brown
2e49441535
Updated debug message to reflect change in data structure.
2006-06-12 01:10:08 +00:00
Michael Brown
2138db36ca
Add "addr32" required explicitly by older gas.
2006-06-12 01:07:43 +00:00
Michael Brown
c10698b8b4
Add NULL_TRAP as a config option
2006-06-11 01:55:43 +00:00
Michael Brown
55bb40c39a
Fix typo
2006-06-11 01:55:12 +00:00
Michael Brown
df4b503a8c
Added null trap code for debugging. (Must be included by adding
...
--nulltrap to the make target at the moment.)
2006-06-11 01:48:29 +00:00
Michael Brown
7ce44f7480
Update to use the generic i2c bit-bashing code.
2006-06-11 00:57:38 +00:00
Michael Brown
3ed40686c9
Added bit-bashing i2c interface code
2006-06-11 00:57:00 +00:00
Michael Brown
476d02051f
Windows Server 2003 sulks if we feed it an empty region in base memory
...
as a result of our memory map editing, so strip out any empty regions.
2006-06-09 12:20:03 +00:00
Michael Brown
6fd1bd0510
Added missing check-in
2006-06-09 10:19:17 +00:00
Michael Brown
e90b64d625
Added sketch of bit-bashing interface common code
2006-06-08 19:47:09 +00:00
Michael Brown
17eea9f933
Fix bug with >256 cylinders.
...
Allow our functions to return a non-zero, non-error status (since the
INT 13 Extensions Check has to return the API version in the register
that is otherwise always used for the error code).
Report a non-zero API version from the INT 13 Extensions Check; GRUB
now uses extended reads.
2006-06-08 19:28:08 +00:00
Dan Lynch
ad1aca0634
- separated curses.c out into separate source files to optimise
...
library use later on
- some small mods to existing functions
2006-06-08 17:23:37 +00:00
Michael Brown
1697c78848
Legacy drivers cannot cope with multiple active devices.
2006-06-08 15:18:27 +00:00
Michael Brown
fdf62528ca
It's astonishing how long really fundamental bugs can survive without
...
being noticed...
2006-06-08 15:06:09 +00:00
Michael Brown
191a906338
Fix some remarkably obvious mistakes in pcidirect.h
2006-06-08 14:57:04 +00:00
Michael Brown
763b7e2ef9
We now have just romprefix, rather than having isaprefix and pciprefix
2006-06-06 15:41:21 +00:00
Michael Brown
ef37f78cbe
Cut out almost all the optional code paths, drastically simplifying the
...
flow of control through this code.
We now always add PCI and PnP headers even for ISA ROMs; there's no harm
in doing so.
UNDI loader is still missing.
2006-06-06 15:33:39 +00:00
Michael Brown
e7eca7b7cb
Code segment may not be writable; create the temporary pointer to the GDT
...
on the stack.
2006-06-06 15:30:28 +00:00
Michael Brown
46253ba618
Calculate _rom_size for the ROM prefix
2006-06-06 15:29:39 +00:00
Michael Brown
8d0c5f3302
Use byte 6 for the checksum, rather than byte 5. (Byte 5 may be part of
...
the jmp instruction).
2006-06-06 15:29:14 +00:00
Michael Brown
02df45352c
Force pci.o to be included.
...
Print warning message at probe time.
2006-06-05 16:17:52 +00:00
Michael Brown
754cfdfcf4
Legacy drivers will not pad when necessary
2006-06-05 16:10:36 +00:00
Michael Brown
7826de3f7e
PNIC doesn't auto-pad.
2006-06-05 16:10:14 +00:00
Michael Brown
286bf68faf
Added a very quick and dirty compatibility layer, to allow
...
not-yet-updated drivers to at least function.
2006-06-05 15:45:21 +00:00
Michael Brown
c3e41e6fd1
Added soon-to-be-requisite missing include.
2006-06-05 15:41:22 +00:00
Dan Lynch
34cfbf55a4
- added most slk functions
2006-06-05 15:03:11 +00:00
Michael Brown
d78581297b
Improve tcpdump legibility.
2006-06-01 19:23:52 +00:00
Michael Brown
6ab4b99f41
Quick hack to avoid trying to use an uninitialised net device.
2006-06-01 15:53:05 +00:00
Michael Brown
48fb6c6dc2
Updated retry timer mechanism to incorporate smoothed RTT estimation.
...
AoE now uses the retry timer mechanism.
2006-06-01 14:33:52 +00:00
Michael Brown
50415b3aca
Make DBG_DISCARD correct
2006-06-01 12:11:09 +00:00
Michael Brown
1f394c2f7c
Backing out last change; no immediate plans to make the whole block-device
...
layer asynchronous, so keeping the sync/async boundary within aoedev.c
seems cleanest for now.
2006-06-01 11:14:59 +00:00
Michael Brown
d6866202f9
Until we have a functioning UDP stack and PXE API again, there's not much
...
point trying to use the old boot sequence. Replaced with a call to the
AoE demo code, so that people can at least build and try something useful.
2006-06-01 11:07:31 +00:00
Michael Brown
d21fc3610f
Added sample AoE test code to tree
2006-06-01 11:05:36 +00:00
Michael Brown
f6d20bb0f4
Put in a method to get the MAC address for the AoE target. (It's not
...
elegant, but it works).
2006-05-31 19:12:17 +00:00
Michael Brown
99ef98d0bf
ATA devices are now asynchronous. The ATA layer itself now performs the
...
async_wait(), though we may wish to move this higher up the stack, and
consider making the block device model asynchronous. (There is only a
marginal cost for synchronous devices, since they can simply call
async_done() before returning; async_wait() will work seamlessly in this
situation).
2006-05-31 18:57:11 +00:00
Michael Brown
cf96d325d8
Missing from previous checkin.
...
This is the core portion of the async I/O interface.
2006-05-31 18:45:43 +00:00
Michael Brown
68125bc441
Added generic asynchronous operations code.
...
Removed data_in_len and data_out_len from ata_command structure; the
lengths are implied by the sector count and the presence of the data_in
or data_out pointers.
Changed AoE code to use subcommands by default, and made aoe_issue()
nonblocking (with completion via async_wait()).
2006-05-31 14:34:17 +00:00
Michael Brown
73a449e96b
Added drivers/ata directory (forgot to check this in previously).
2006-05-31 14:31:48 +00:00
Michael Brown
552b4a178e
One bit of an ASCII character can make a big difference.
2006-05-29 21:00:00 +00:00
Michael Brown
1db1a6dad3
Added first sketch of a generic retry timer mechanism. The idea is to use
...
these timer objects in AoE and UDP protocols (where there is no underlying
retransmission mechanism) without requiring each protocol to implement its
own individual retry logic. Eventually, we should be able to use the same
timer code for TCP retransmissions as well.
2006-05-29 14:55:07 +00:00
Michael Brown
6541338897
Handle multi-sector reads by splitting them into subcommands.
2006-05-29 08:25:31 +00:00
Michael Brown
9a2a52693d
Initial AoE implementation. Limitations are:
...
Cannot yet handle reads of more than two sectors
No retransmission
No way to find out a target's MAC address (this proof of concept uses
broadcasts)
These limitations shall not last long! :)
2006-05-28 23:29:43 +00:00
Michael Brown
6f998cecb3
Use separate data-in and data-out buffers.
...
Increase code simplicity at the expense of around 64 bytes.
2006-05-28 23:26:42 +00:00
Michael Brown
6d6252067f
Add ETH_P_AOE
2006-05-28 21:47:52 +00:00
Michael Brown
35b04b1514
Tidy up comment
2006-05-28 14:40:04 +00:00
Michael Brown
041a04335e
Fixed assembly on old versions of gas
2006-05-28 14:21:29 +00:00
Michael Brown
f743de4858
Added tcp_kick(). This speed up LILO and GRUB booting by almost two
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orders of magnitude.
2006-05-27 19:01:20 +00:00
Michael Brown
cd3ecac809
Avoid causing TX overflow on small TX queues.
2006-05-27 13:55:36 +00:00
Michael Brown
70ef6dbb7c
Rewrote to use the new net driver API, the updated PCI API, and the
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generic three-wire serial device support for EEPROM access.
2006-05-27 13:45:14 +00:00
Michael Brown
69b1f24a97
I have no idea how this ever worked before.
2006-05-27 13:43:56 +00:00
Michael Brown
6c50564724
Make PKB_ZLEN the minimum possible size of packet buffer (to allow for
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hardware that can't autopad).
2006-05-27 13:39:45 +00:00
Michael Brown
1dbafa8950
Tidied up debugging messages
2006-05-27 13:38:49 +00:00
Michael Brown
aa2468babe
Added abstraction layer for a three-wire serial device (e.g. the EEPROM
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used on RTL8139 cards).
2006-05-26 15:39:24 +00:00
Michael Brown
9f86754f90
Updated to work with libprefix.
2006-05-25 22:04:47 +00:00
Michael Brown
29340d7728
Documented the fact that the prefix can prot_call(main) without
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worrying about its stack being destroyed during the Etherboot run.
2006-05-25 22:04:17 +00:00
Michael Brown
0479e9f541
relocate.o is now dragged in by the objects that require it; there is no
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need for a CONFIG_RELOCATE.
2006-05-25 01:34:13 +00:00
Michael Brown
3204a1e941
Removed some obsolete INIT_XXX constants.
2006-05-25 01:09:06 +00:00
Michael Brown
d82f71efd0
Also hide base memory region from E820 map.
2006-05-25 00:10:58 +00:00
Michael Brown
89da833c5d
init_librm() and prot_call() are now real-mode far calls.
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install() now calls relocate(), moves the protected-mode code to the new
location, and calls hide_etherboot().
2006-05-25 00:06:45 +00:00
Michael Brown
4d81b48504
Has been obsolete for a while.
2006-05-25 00:04:37 +00:00
Michael Brown
1966945a5d
Update relocate() to work with get_memmap().
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Change semantics; relocate() now just finds a suitable location; it
doesn't actually perform the relocation itself. Code in libprefix does
the copy in flat real mode.
2006-05-25 00:04:13 +00:00
Michael Brown
f939ff7cb5
Fix printf format warning error
2006-05-25 00:02:27 +00:00
Michael Brown
3bd3c13c7b
Why should pushal/popal put the registers on the stack in a logical
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order?
2006-05-25 00:01:46 +00:00
Michael Brown
dd75965057
Typo.
2006-05-25 00:00:53 +00:00
Michael Brown
e4f8d6eed7
Add a "count" field to struct memory_map.
2006-05-25 00:00:30 +00:00
Michael Brown
986f6ffff1
Define a struct memory_map with a fixed number of entries, rather than
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requiring each caller to decide how many entries it wants to permit.
2006-05-24 14:41:27 +00:00
Michael Brown
edcf89e2b0
Remove the automatic segment register save and restore; most users of
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REAL_CODE() don't need it.
2006-05-24 14:11:36 +00:00
Michael Brown
02cf755f3f
Removed REAL_EXEC(); there is no longer any code using it.
2006-05-24 14:10:15 +00:00
Michael Brown
103aff3ae2
Added potentially required "\n\t" on the end of asm_code_str
2006-05-24 14:06:28 +00:00
Michael Brown
190276a8b6
NBI is due for removal
2006-05-24 13:53:35 +00:00
Michael Brown
52125e158c
Will be replaced with a block-device implementation.
2006-05-24 13:52:46 +00:00
Michael Brown
8110f9b082
Updated to REAL_CODE()
2006-05-24 13:50:40 +00:00
Michael Brown
595f161b51
Updated to REAL_CODE().
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int13_boot() now does its own segment register save and restore, ready
for the removal of segment register restoration from the libkir
generic code.
2006-05-24 13:48:16 +00:00
Michael Brown
e8550035af
Updated to REAL_CODE()
2006-05-24 13:28:39 +00:00
Michael Brown
c4d688c005
Updated to REAL_CODE().
2006-05-24 13:24:22 +00:00
Michael Brown
04d6005d77
Update to REAL_CODE()
2006-05-24 12:45:50 +00:00
Michael Brown
6631f46999
Updated to REAL_CODE().
2006-05-24 12:32:57 +00:00
Michael Brown
53935e9dc6
Set carry flag before calling INT 15,e801 and INT 15,e820.
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Ignore carry flag for INT 15,88; the Ralf Brown interrupt list says
that CF is unreliable for this call.
2006-05-24 12:19:16 +00:00
Michael Brown
7a53d07027
Split out REAL_CODE() from REAL_EXEC(), preparatory to removing REAL_EXEC
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completely.
2006-05-24 09:51:04 +00:00
Michael Brown
83d80d9e79
Remove references to obsoleted REAL_CALL from documentation.
2006-05-24 09:16:48 +00:00
Michael Brown
3b525385af
Removed REAL_FRAGMENT and REAL_CALL, and left just REAL_EXEC (which is
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the only one we actually use). This allows REAL_EXEC fragments to
contain proper references to constraints (e.g. "%w0"), rather than having
to force the use of specific registers.
Note that the "num_constraints" parameter is now completely obsolete, and
that we can probably reduce the syntax to something like
__asm__ __volatile__ ( REAL_CODE ( "asm statements" )
: output constraints
: input constraints
: clobber );
which would look much more natural, and avoid the need to always specify
a clobber list.
Add userptr_t to libkir.h, to allow it to at least compile.
2006-05-24 09:14:44 +00:00
Michael Brown
77a65075a6
Replaced memsizes.c with smaller memmap.c, taking advantage of __data16,
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and creating a memory map that's easier to work with than the E820 map.
2006-05-24 01:37:46 +00:00
Michael Brown
5e80847827
Code to install the new E820 mangler (which doesn't require copying
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down to base memory, since it is now in the base-memory-resident
.text16 section).
2006-05-23 23:47:05 +00:00
Michael Brown
897313007b
Add __{text,data}16_array, since there's no way I can see to make the
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usual __{text,data}16 trick work with arrays. gcc seems to accept the
__asm__ ( asmlabel ) only after the [] of the array declaration, not
before.
2006-05-23 23:42:45 +00:00
Michael Brown
5ec2b2c251
Cope with regions bigger than 4GB.
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We now split e820 regions around ourselves, rather than just
truncating the e820 region. This avoids the worst-case scenario of
losing all memory over 4GB.
It's more important to get the memory map right now that we're
expecting to still be loaded when the OS starts in several situations
(e.g. Linux with UNDI driver, any OS with iSCSI/AoE boot, etc.).
2006-05-23 23:33:37 +00:00
Dan Lynch
bef8874842
- implemented printw (formatted string output, a la printf)
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- implemented hline/vline (part of wborder family)
- screen cursor now relocates at same time as window cursor when
restoring after a non-wrapping function
2006-05-22 17:03:41 +00:00
Michael Brown
84a493b88d
Allow vcprintf() to be called by external code such as the curses library.
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Also trim another eight bytes from vsprintf.o. :)
2006-05-22 15:41:01 +00:00
Dan Lynch
f778500739
- fixes to _wputch to get positioning and wrap working properly
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- fixes to wborder (same)
- addition of a few minor functions
2006-05-22 13:10:19 +00:00
Michael Brown
95956443e1
Fixed debug code
2006-05-21 16:04:41 +00:00